3/4" Wilkins 950XL Double Check Valve Assembly Zoom

3/4" Wilkins 950XL Double Check Valve Assembly


Brand: Zurn

34-950XL has been discontinued.
Direct Replacement:
SKU: 34-950XLT2
Brand: Zurn

Do not use this item for any installation or repair of potable water applications. This product does not comply with the "Safe Drinking Water Act," which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.


Size: 3/4"
Length: 11-1/4"
Height: 6-1/2"

Description for Zurn 34-950XL


This valve assembly is designed for installation on potable water lines to protect against both back-siphonage and back-pressure of polluted water into the water supply. Assembly shall provide protection where a potential health hazard does not exist.

Standards Compliance
(All sizes approved horizontal. Vertical approvals as listed below.)

  • ASSE® Listed 1015 ( vertical 3/4", 1-1/4", 1-1/2" & 2")
  • IAPMO® Listed (vertical 1-1/4"-2")
  • CSA® Listed ( vertical 3/4", 1-1/4", 1-1/2" & 2")
  • AWWA Compliant C510 (vertical 3/4")
  • UL® Classified (less shut-off valves only)
  • C-UL® Classified (less shut-off valves only)
  • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California (vertical 3/4")
  • City of Los Angeles Approved (vertical 1-1/4"-2")
  • NYC MEA 426-89-M VOL 3
  • Main valve body: Cast Bronze ASTM B 584
  • Access covers: Cast Bronze ASTM B 584
  • Internals: Stainless Steel, 300 Series
  • Elastomers: Silicone (FDA approved), Buna Nitrile (FDA approved)
  • Polymers: Noryl, NSF Listed
  • Springs: Stainless steel, 300 series
NOTE: Image is representative only

3/4" Wilkins 950XL Double Check Valve Assembly

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